[demuxers/MpegTS] Increase audio extradata buffer padding size, zero …

…it out
mean00 · May 13, 2020 · 732d4af · 732d4af
1 parent f913884
commit 732d4af
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/avidemux_plugins/ADM_demuxers/MpegTS/ADM_tsAudio.cpp b/avidemux_plugins/ADM_demuxers/MpegTS/ADM_tsAudio.cpp
@@ -47,11 +47,13 @@ ADM_tsAccess::ADM_tsAccess(const char *name,uint32_t pid,int append,ADM_TS_MUX_T
         lastDts=ADM_NO_PTS;
         wrapCount=0;
         if(myLen && myExtra)
-        {   
-            extraData=new uint8_t [myLen+16]; // guards again lavcodec overread
+        {
             extraDataLen=myLen;
+            myLen+=64; // AV_INPUT_BUFFER_PADDING_SIZE, guards against lavcodec overread
+            extraData=new uint8_t [myLen];
+            memset(extraData,0,myLen);
             memcpy(extraData,myExtra,extraDataLen);
-            ADM_info("Creating ts audio access with %d bytes of extradata.",myLen);
+            ADM_info("Creating ts audio access with %u bytes of extradata.",extraDataLen);
             mixDump(extraData,extraDataLen);
         }
 }